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https://github.com/mpv-player/mpv
synced 2024-12-23 23:32:26 +00:00
Add the possibilty to grab the keys and to filter the commands
Add the commands for the osd menu git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8197 b3059339-0415-0410-9bf9-f77b7e298cf2
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albeu
parent
761b3b0f3e
commit
54e31581a3
112
input/input.c
112
input/input.c
@ -94,6 +94,14 @@ static mp_cmd_t mp_cmds[] = {
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{ MP_CMD_DVDNAV, "dvdnav", 1, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
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{ MP_CMD_DVDNAV_EVENT, "dvdnav_event", 1, { { MP_CMD_ARG_VOID, {0}}, {-1, {0}} } },
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#endif
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#ifdef HAVE_MENU
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{ MP_CMD_MENU, "menu",1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
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{ MP_CMD_SET_MENU, "set_menu",1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
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{ MP_CMD_CHELP, "help", 0, { {-1,{0}} } },
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{ MP_CMD_CEXIT, "exit", 0, { {-1,{0}} } },
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{ MP_CMD_CHIDE, "hide", 0, { {MP_CMD_ARG_INT,{3000}}, {-1,{0}} } },
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#endif
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{ 0, NULL, 0, {} }
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};
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@ -290,8 +298,20 @@ typedef struct mp_input_fd {
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int pos,size;
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} mp_input_fd_t;
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typedef struct mp_cmd_filter_st mp_cmd_filter_t;
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struct mp_cmd_filter_st {
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mp_input_cmd_filter filter;
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void* ctx;
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mp_cmd_filter_t* next;
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};
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// These are the user defined binds
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static mp_cmd_bind_t* cmd_binds = NULL;
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static mp_cmd_filter_t* cmd_filters = NULL;
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// Callback to allow the menu filter to grab the incoming keys
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void (*mp_input_key_cb)(int code) = NULL;
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static mp_input_fd_t key_fds[MP_MAX_KEY_FD];
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static unsigned int num_key_fd = 0;
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@ -381,6 +401,8 @@ mp_input_rm_cmd_fd(int fd) {
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return;
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if(cmd_fds[i].close_func)
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cmd_fds[i].close_func(cmd_fds[i].fd);
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if(cmd_fds[i].buffer)
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free(cmd_fds[i].buffer);
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if(i + 1 < num_cmd_fd)
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memmove(&cmd_fds[i],&cmd_fds[i+1],(num_cmd_fd - i - 1)*sizeof(mp_input_fd_t));
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@ -425,7 +447,7 @@ mp_input_add_key_fd(int fd, int select, mp_key_func_t read_func, mp_close_func_t
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static mp_cmd_t*
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mp_cmd_t*
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mp_input_parse_cmd(char* str) {
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int i,l;
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char *ptr,*e;
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@ -639,6 +661,18 @@ mp_input_default_cmd_func(int fd,char* buf, int l) {
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}
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void
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mp_input_add_cmd_filter(mp_input_cmd_filter func, void* ctx) {
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mp_cmd_filter_t* filter = malloc(sizeof(mp_cmd_filter_t)), *prev;
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filter->filter = func;
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filter->ctx = ctx;
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filter->next = cmd_filters;
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cmd_filters = filter;
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}
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static char*
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mp_input_find_bind_for_key(mp_cmd_bind_t* binds, int n,int* keys) {
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int j;
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@ -700,16 +734,15 @@ mp_input_get_cmd_from_keys(int n,int* keys, int paused) {
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return ret;
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}
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static mp_cmd_t*
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mp_input_read_keys(int time,int paused) {
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int
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mp_input_read_key_code(int time) {
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fd_set fds;
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struct timeval tv,*time_val;
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int i,n=0,max_fd = 0;
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mp_cmd_t* ret;
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static int last_loop = 0;
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if(num_key_fd == 0)
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return NULL;
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return MP_INPUT_NOTHING;
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FD_ZERO(&fds);
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// Remove fd marked as dead and build the fd_set
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@ -726,8 +759,8 @@ mp_input_read_keys(int time,int paused) {
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n++;
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}
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if(num_key_fd == 0)
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return NULL;
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if(n == 0 || num_key_fd == 0)
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return MP_INPUT_NOTHING;
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if(time >= 0 ) {
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tv.tv_sec=time/1000;
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@ -747,7 +780,6 @@ mp_input_read_keys(int time,int paused) {
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for(i = last_loop + 1 ; i != last_loop ; i++) {
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int code = -1;
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unsigned int j;
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// This is to check all fd in turn
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if((unsigned int)i >= num_key_fd) {
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i = -1;
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@ -765,15 +797,37 @@ mp_input_read_keys(int time,int paused) {
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}
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else
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code = ((mp_key_func_t)key_fds[i].read_func)(key_fds[i].fd);
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if(code < 0) {
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if(code == MP_INPUT_ERROR)
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mp_msg(MSGT_INPUT,MSGL_ERR,"Error on key input fd %d\n",key_fds[i].fd);
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else if(code == MP_INPUT_DEAD) {
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mp_msg(MSGT_INPUT,MSGL_ERR,"Dead key input on fd %d\n",key_fds[i].fd);
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key_fds[i].flags |= MP_FD_DEAD;
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}
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continue;
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if(code >= 0)
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return code;
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if(code == MP_INPUT_ERROR)
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mp_msg(MSGT_INPUT,MSGL_ERR,"Error on key input fd %d\n",key_fds[i].fd);
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else if(code == MP_INPUT_DEAD) {
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mp_msg(MSGT_INPUT,MSGL_ERR,"Dead key input on fd %d\n",key_fds[i].fd);
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key_fds[i].flags |= MP_FD_DEAD;
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}
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}
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return MP_INPUT_NOTHING;
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}
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static mp_cmd_t*
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mp_input_read_keys(int time,int paused) {
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int code = mp_input_read_key_code(time);
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unsigned int j;
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mp_cmd_t* ret;
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if(mp_input_key_cb) {
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for( ; code >= 0 ; code = mp_input_read_key_code(0) ) {
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if(code & MP_KEY_DOWN) continue;
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code &= ~(MP_KEY_DOWN|MP_NO_REPEAT_KEY);
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mp_input_key_cb(code);
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}
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return NULL;
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}
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for( ; code >= 0 ; code = mp_input_read_key_code(0) ) {
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// key pushed
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if(code & MP_KEY_DOWN) {
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if(num_key_down > MP_MAX_KEY_DOWN) {
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@ -826,8 +880,6 @@ mp_input_read_keys(int time,int paused) {
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return ret;
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}
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last_loop = 0;
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// No input : autorepeat ?
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if(ar_rate > 0 && ar_state >=0 && num_key_down > 0 && ! (key_down[num_key_down-1] & MP_NO_REPEAT_KEY)) {
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unsigned int t = GetTimer();
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@ -960,17 +1012,25 @@ mp_input_get_queued_cmd(void) {
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mp_cmd_t*
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mp_input_get_cmd(int time, int paused) {
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mp_cmd_t* ret;
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mp_cmd_t* ret = NULL;
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mp_cmd_filter_t* cf;
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ret = mp_input_get_queued_cmd();
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if(ret)
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return ret;
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while(1) {
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ret = mp_input_get_queued_cmd();
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if(ret) break;
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ret = mp_input_read_keys(time,paused);
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if(ret) break;
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ret = mp_input_read_cmds(time);
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break;
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}
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if(!ret) return NULL;
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ret = mp_input_read_keys(time,paused);
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if(ret)
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return ret;
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for(cf = cmd_filters ; cf ; cf = cf->next) {
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if(cf->filter(ret,paused,cf->ctx))
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return NULL;
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}
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return mp_input_read_cmds(time);
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return ret;
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}
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void
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@ -31,6 +31,8 @@
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#define MP_CMD_GAMMA 29
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#define MP_CMD_SUB_VISIBILITY 30
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#define MP_CMD_VOBSUB_LANG 31
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#define MP_CMD_MENU 32
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#define MP_CMD_SET_MENU 33
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#define MP_CMD_GUI_EVENTS 5000
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#define MP_CMD_GUI_LOADFILE 5001
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@ -52,6 +54,11 @@
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#define MP_CMD_DVDNAV_MENU 5
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#define MP_CMD_DVDNAV_SELECT 6
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/// Console command
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#define MP_CMD_CHELP 7000
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#define MP_CMD_CEXIT 7001
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#define MP_CMD_CHIDE 7002
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// The args types
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#define MP_CMD_ARG_INT 0
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#define MP_CMD_ARG_FLOAT 1
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@ -122,6 +129,11 @@ typedef int (*mp_cmd_func_t)(int fd,char* dest,int size);
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// These are used to close the driver
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typedef void (*mp_close_func_t)(int fd);
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// Set this to grab all incoming key code
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extern void (*mp_input_key_cb)(int code);
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// Should return 1 if the command was processed
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typedef int (*mp_input_cmd_filter)(mp_cmd_t* cmd, int paused, void* ctx);
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// This function add a new key driver.
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// The first arg is a file descriptor (use a negative value if you don't use any fd)
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// The second arg tell if we use select on the fd to know if something is avaible.
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@ -156,6 +168,14 @@ mp_input_queue_cmd(mp_cmd_t* cmd);
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mp_cmd_t*
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mp_input_get_cmd(int time, int paused);
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mp_cmd_t*
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mp_input_parse_cmd(char* str);
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/// These filter allow you to process the command before mplayer
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/// If a filter return a true value mp_input_get_cmd will return NULL
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void
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mp_input_add_cmd_filter(mp_input_cmd_filter, void* ctx);
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// After getting a command from mp_input_get_cmd you need to free it using this
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// function
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void
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